diff options
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index cad6dcd9cfb5..301bae45cf8d 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1542,10 +1542,8 @@ static int atc_alloc_chan_resources(struct dma_chan *chan) struct at_dma *atdma = to_at_dma(chan->device); struct at_desc *desc; struct at_dma_slave *atslave; - unsigned long flags; int i; u32 cfg; - LIST_HEAD(tmp_list); dev_vdbg(chan2dev(chan), "alloc_chan_resources\n"); @@ -1583,14 +1581,11 @@ static int atc_alloc_chan_resources(struct dma_chan *chan) "Only %d initial descriptors\n", i); break; } - list_add_tail(&desc->desc_node, &tmp_list); + list_add_tail(&desc->desc_node, &atchan->free_list); } - spin_lock_irqsave(&atchan->lock, flags); atchan->descs_allocated = i; - list_splice(&tmp_list, &atchan->free_list); dma_cookie_init(chan); - spin_unlock_irqrestore(&atchan->lock, flags); /* channel parameters */ channel_writel(atchan, CFG, cfg); |